单轮对话

curl

curl -X POST https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
    "model": "qwen-plus",
    "messages": [
        {
            "role": "system",
            "content": "You are a helpful assistant."
        },
        {
            "role": "user", 
            "content": "你是谁？"
        }
    ]
}'

PHP

<?php
// 设置请求的URL
$url = 'https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions';
// 若没有配置环境变量，请用百炼API Key将下行替换为：$apiKey = "sk-xxx";
$apiKey = getenv('DASHSCOPE_API_KEY');
// 设置请求头
$headers = [
    'Authorization: Bearer '.$apiKey,
    'Content-Type: application/json'
];
// 设置请求体
$data = [
    // 模型列表：https://help.aliyun.com/zh/model-studio/getting-started/models
    "model" => "qwen-plus",
    "messages" => [
        [
            "role" => "system",
            "content" => "You are a helpful assistant."
        ],
        [
            "role" => "user",
            "content" => "你是谁？"
        ]
    ]
];
// 初始化cURL会话
$ch = curl_init();
// 设置cURL选项
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
// 执行cURL会话
$response = curl_exec($ch);
// 检查是否有错误发生
if (curl_errno($ch)) {
    echo 'Curl error: ' . curl_error($ch);
}
// 关闭cURL资源
curl_close($ch);
// 输出响应结果
echo $response;
?>

C#

using System.Net.Http.Headers;
using System.Text;

class Program
{
    private static readonly HttpClient httpClient = new HttpClient();

    static async Task Main(string[] args)
    {
        // 若没有配置环境变量，请用百炼API Key将下行替换为：string? apiKey = "sk-xxx";
        string? apiKey = Environment.GetEnvironmentVariable("DASHSCOPE_API_KEY");

        if (string.IsNullOrEmpty(apiKey))
        {
            Console.WriteLine("API Key 未设置。请确保环境变量 'DASHSCOPE_API_KEY' 已设置。");
            return;
        }

        // 设置请求 URL 和内容
        string url = "https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions";
        // 模型列表：https://help.aliyun.com/zh/model-studio/getting-started/models
        string jsonContent = @"{
            ""model"": ""qwen-plus"",
            ""messages"": [
                {
                    ""role"": ""system"",
                    ""content"": ""You are a helpful assistant.""
                },
                {
                    ""role"": ""user"", 
                    ""content"": ""你是谁？""
                }
            ]
        }";

        // 发送请求并获取响应
        string result = await SendPostRequestAsync(url, jsonContent, apiKey);

        // 输出结果
        Console.WriteLine(result);
    }

    private static async Task<string> SendPostRequestAsync(string url, string jsonContent, string apiKey)
    {
        using (var content = new StringContent(jsonContent, Encoding.UTF8, "application/json"))
        {
            // 设置请求头
            httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", apiKey);
            httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

            // 发送请求并获取响应
            HttpResponseMessage response = await httpClient.PostAsync(url, content);

            // 处理响应
            if (response.IsSuccessStatusCode)
            {
                return await response.Content.ReadAsStringAsync();
            }
            else
            {
                return $"请求失败: {response.StatusCode}";
            }
        }
    }
}

Go

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
)

type Message struct {
	Role    string `json:"role"`
	Content string `json:"content"`
}
type RequestBody struct {
	Model    string    `json:"model"`
	Messages []Message `json:"messages"`
}

func main() {
	// 创建 HTTP 客户端
	client := &http.Client{}
	// 构建请求体
	requestBody := RequestBody{
		// 模型列表：https://help.aliyun.com/zh/model-studio/getting-started/models
		Model: "qwen-plus",
		Messages: []Message{
			{
				Role:    "system",
				Content: "You are a helpful assistant.",
			},
			{
				Role:    "user",
				Content: "你是谁？",
			},
		},
	}
	jsonData, err := json.Marshal(requestBody)
	if err != nil {
		log.Fatal(err)
	}
	// 创建 POST 请求
	req, err := http.NewRequest("POST", "https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions", bytes.NewBuffer(jsonData))
	if err != nil {
		log.Fatal(err)
	}
	// 设置请求头
	// 若没有配置环境变量，请用百炼API Key将下行替换为：apiKey := "sk-xxx"
	apiKey := os.Getenv("DASHSCOPE_API_KEY")
	req.Header.Set("Authorization", "Bearer "+apiKey)
	req.Header.Set("Content-Type", "application/json")
	// 发送请求
	resp, err := client.Do(req)
	if err != nil {
		log.Fatal(err)
	}
	defer resp.Body.Close()
	// 读取响应体
	bodyText, err := io.ReadAll(resp.Body)
	if err != nil {
		log.Fatal(err)
	}
	// 打印响应内容
	fmt.Printf("%s\n", bodyText)
}

curl

curl --location "https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation" \
--header "Authorization: Bearer $DASHSCOPE_API_KEY" \
--header "Content-Type: application/json" \
--data '{
    "model": "qwen-plus",
    "input":{
        "messages":[      
            {
                "role": "system",
                "content": "You are a helpful assistant."
            },
            {
                "role": "user",
                "content": "你是谁？"
            }
        ]
    },
    "parameters": {
        "result_format": "message"
    }
}'

PHP

<?php

$url = "https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation";
$apiKey = getenv('DASHSCOPE_API_KEY');

$data = [
    "model" => "qwen-plus",
    "input" => [
        "messages" => [
            [
                "role" => "system",
                "content" => "You are a helpful assistant."
            ],
            [
                "role" => "user",
                "content" => "你是谁？"
            ]
        ]
    ],
    "parameters" => [
        "result_format" => "message"
    ]
];

$jsonData = json_encode($data);

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonData);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Authorization: Bearer $apiKey",
    "Content-Type: application/json"
]);

$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

if ($httpCode == 200) {
    echo "Response: " . $response;
} else {
    echo "Error: " . $httpCode . " - " . $response;
}

curl_close($ch);
?>

Node.js

DashScope 未提供 Node.js 环境的 SDK。如需通过 OpenAI Node.js SDK调用，请参考本文的Node.js章节。

import fetch from 'node-fetch';

const apiKey = process.env.DASHSCOPE_API_KEY;

const data = {
    model: "qwen-plus",
    input: {
        messages: [
            {
                role: "system",
                content: "You are a helpful assistant."
            },
            {
                role: "user",
                content: "你是谁？"
            }
        ]
    },
    parameters: {
        result_format: "message"
    }
};

fetch('https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation', {
    method: 'POST',
    headers: {
        'Authorization': `Bearer ${apiKey}`,
        'Content-Type': 'application/json'
    },
    body: JSON.stringify(data)
})
.then(response => response.json())
.then(data => {
    console.log(JSON.stringify(data));
})
.catch(error => {
    console.error('Error:', error);
});

C#

using System.Net.Http.Headers;
using System.Text;

class Program
{
    private static readonly HttpClient httpClient = new HttpClient();

    static async Task Main(string[] args)
    {
        // 若没有配置环境变量，请用百炼API Key将下行替换为：string? apiKey = "sk-xxx";
        string? apiKey = Environment.GetEnvironmentVariable("DASHSCOPE_API_KEY");

        if (string.IsNullOrEmpty(apiKey))
        {
            Console.WriteLine("API Key 未设置。请确保环境变量 'DASHSCOPE_API_KEY' 已设置。");
            return;
        }

        // 设置请求 URL 和内容
        string url = "https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation";
        string jsonContent = @"{
            ""model"": ""qwen-plus"",
            ""input"": {
                ""messages"": [
                    {
                        ""role"": ""system"",
                        ""content"": ""You are a helpful assistant.""
                    },
                    {
                        ""role"": ""user"",
                        ""content"": ""你是谁？""
                    }
                ]
            },
            ""parameters"": {
                ""result_format"": ""message""
            }
        }";

        // 发送请求并获取响应
        string result = await SendPostRequestAsync(url, jsonContent, apiKey);

        // 输出结果
        Console.WriteLine(result);
    }

    private static async Task<string> SendPostRequestAsync(string url, string jsonContent, string apiKey)
    {
        using (var content = new StringContent(jsonContent, Encoding.UTF8, "application/json"))
        {
            // 设置请求头
            httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", apiKey);
            httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

            // 发送请求并获取响应
            HttpResponseMessage response = await httpClient.PostAsync(url, content);

            // 处理响应
            if (response.IsSuccessStatusCode)
            {
                return await response.Content.ReadAsStringAsync();
            }
            else
            {
                return $"请求失败: {response.StatusCode}";
            }
        }
    }
}

Go

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
)

type Message struct {
	Role    string `json:"role"`
	Content string `json:"content"`
}

type Input struct {
	Messages []Message `json:"messages"`
}

type Parameters struct {
	ResultFormat string `json:"result_format"`
}

type RequestBody struct {
	Model      string     `json:"model"`
	Input      Input      `json:"input"`
	Parameters Parameters `json:"parameters"`
}

func main() {
	// 创建 HTTP 客户端
	client := &http.Client{}

	// 构建请求体
	requestBody := RequestBody{
		Model: "qwen-plus",
		Input: Input{
			Messages: []Message{
				{
					Role:    "system",
					Content: "You are a helpful assistant.",
				},
				{
					Role:    "user",
					Content: "你是谁？",
				},
			},
		},
		Parameters: Parameters{
			ResultFormat: "message",
		},
	}

	jsonData, err := json.Marshal(requestBody)
	if err != nil {
		log.Fatal(err)
	}

	// 创建 POST 请求
	req, err := http.NewRequest("POST", "https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation", bytes.NewBuffer(jsonData))
	if err != nil {
		log.Fatal(err)
	}

	// 设置请求头
	// 若没有配置环境变量，请用百炼API Key将下行替换为：apiKey := "sk-xxx"
	apiKey := os.Getenv("DASHSCOPE_API_KEY")
	req.Header.Set("Authorization", "Bearer "+apiKey)
	req.Header.Set("Content-Type", "application/json")

	// 发送请求
	resp, err := client.Do(req)
	if err != nil {
		log.Fatal(err)
	}
	defer resp.Body.Close()

	// 读取响应体
	bodyText, err := io.ReadAll(resp.Body)
	if err != nil {
		log.Fatal(err)
	}

	// 打印响应内容
	fmt.Printf("%s\n", bodyText)
}

Java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;

import com.google.gson.Gson;

public class Main {

    static class Message {
        String role;
        String content;

        public Message(String role, String content) {
            this.role = role;
            this.content = content;
        }
    }

    static class Input {
        Message[] messages;

        public Input(Message[] messages) {
            this.messages = messages;
        }
    }

    static class Parameters {
        String result_format;

        public Parameters(String result_format) {
            this.result_format = result_format;
        }
    }

    static class RequestBody {
        String model;
        Input input;
        Parameters parameters;

        public RequestBody(String model, Input input, Parameters parameters) {
            this.model = model;
            this.input = input;
            this.parameters = parameters;
        }
    }

    public static void main(String[] args) {
        try {
            // 创建请求体
            RequestBody requestBody = new RequestBody(
                    "qwen-plus",
                    new Input(new Message[] {
                            new Message("system", "You are a helpful assistant."),
                            new Message("user", "你是谁？")
                    }),
                    new Parameters("message")
            );

            // 将请求体转换为 JSON
            Gson gson = new Gson();
            String jsonInputString = gson.toJson(requestBody);

            // 创建 URL 对象
            URL url = new URL("https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation");
            HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();

            // 设置请求方法为 POST
            httpURLConnection.setRequestMethod("POST");
            httpURLConnection.setRequestProperty("Content-Type", "application/json; utf-8");
            httpURLConnection.setRequestProperty("Accept", "application/json");

            // 若没有配置环境变量，请用百炼API Key将下行替换为：String apiKey = "sk-xxx";
            String apiKey = System.getenv("DASHSCOPE_API_KEY");
            String auth = "Bearer " + apiKey;
            httpURLConnection.setRequestProperty("Authorization", auth);

            // 启用输入输出流
            httpURLConnection.setDoOutput(true);

            // 写入请求体
            try (OutputStream os = httpURLConnection.getOutputStream()) {
                byte[] input = jsonInputString.getBytes(StandardCharsets.UTF_8);
                os.write(input, 0, input.length);
            }

            // 读取响应体
            try (BufferedReader br = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream(), StandardCharsets.UTF_8))) {
                StringBuilder response = new StringBuilder();
                String responseLine;
                while ((responseLine = br.readLine()) != null) {
                    response.append(responseLine.trim());
                }
                System.out.println(response);
            }

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            System.exit(0);
        }
    }
}